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Marek Baczynski 4 weeks ago
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# H-Bridge breakout PCB for CP2119L or TMI8260SP
* For driving DC motors, coils and other inductive loads
* Bi-directional output
* Up to 18V, 5A
* Works with 1.8 - 5.0V logic
# 18V 5A H-Bridge breakout board
* For driving **DC motors**, **coils** or other inductive loads
* **Bi-directional** output control
* Input **3.0-18V**
* Output **up to 5A continuous**, up to 9A pulse
* Works with **1.8V to 6.0V logic** level inputs
* Overcurrent protection
* Short circuit protection
* Overheat protection
* Integrated flyback diodes
* Pretty idiot-proof
* Uses CP2119L or TMI8260SP integrated circuit
# Basic operation
![](images/usage.jpg)
* Logic HIGH on the FORWARD pin makes the motor spin FORWARD (M+ becomes VIN, M- becomes GND)
* Logic HIGH on the REVERSE pin makes the motor spin REVERSE (M+ becomes GND, M- becomes VIN)
* Logic HIGH on BOTH pins makes the motor ACTIVELY BREAK (M+ becomes GND, M- becomes GND)
* Logic LOW on BOTH pins makes the motor FREESPIN (M+ floats, M- floats)
* Logic HIGH on the FORWARD pin makes the motor spin **FORWARD** (M+ becomes VIN, M- becomes GND)
* Logic HIGH on the REVERSE pin makes the motor spin **REVERSE** (M+ becomes GND, M- becomes VIN)
* Logic HIGH on BOTH pins makes the motor ACTIVELY **BREAK** (M+ becomes GND, M- becomes GND)
* Logic LOW on BOTH pins makes the motor **FREESPIN** (M+ floats, M- floats)
## "Analog" control
* The power of the motor can be precisely adjusted (0-100%) by applying a PWM SQUARE WAVE to the FORWARD/REVERSE pins
@ -69,6 +71,7 @@ The TMI8260/CP2119 has protection features that allow it to protect **ITSELF**
* The PCB has space for additional external flyback diodes, for more extreme cases (see "Use cases")
# Parts included in the kit:
![](images/content.jpeg)
* Breakout PCB
* TMI8260SP-MS chip [(datasheet in Chinese)](datasheets/TMI8260SP-MS.pdf)
* Polymer aluminium capacitor (SHENGYANG SM227M025E0600 220uF 25V)

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